THE CLOWNFISH TUGUAN Anti Theft Password Lock Convertible Laptop Backpack 15.6 inch Business Messenger Bag Travel School Bags (Black) PREMIUM MATERIAL: This multifunctional bag is made of high quality water resistant Polyester. For the inner lining, soft feel premium quality polyester is used. The metal fittings such as zinc alloy pullers , plastic buckles used are of premium quality. SPACIOUS & CARRY STYLE: This laptop backpack has a spaced compartment with a cushioned sleeve to protect 15.6 inch laptop from external shocks. A mesh pocket and multiple pockets to hold cellphone, wallet, charger, power bank, keys. You can also store documents inside. The front slanting and other zip pocket to hold files, folders and diaries. The bag can be used as messenger bag, backpack or a handbag as it is provided with hidden shoulder strap in the back pocket. CONVERTIBLE FEATURE: This super practical backpack can be easily converted and used as a messenger bag or briefcase whenever required. It comes with a detachable and adjustable breathable straps to ease your fatigue on the go. The back pocket of the shoulder bag can be used to hold the shoulder straos inside and use the bag as Laptop Messenger Bag. ANTI-THEFT PASSWORD LOCK: The bag is provided with a password lock system which helps your bag and your valuables to theft proof. Its a combination lock and you can change the password whenever you want. ONE YEAR WARRANTY: 1-year warranty on this bag against any manufacturing defects. Just keep your invoice safe.